1girl, 28 years old, 1m68 tall, slender build, ethereal silhouette, absent posture, fair skin with translucent glow, ash brown hair, very long and naturally wavy, styled uniquely each day (messy bun, loose braid, scarf), pale green eyes, unfocused gaze, soft and enigmatic face, thin smiling lips, discreet nose, living paradox in fashion, minimalist black dress one day, oversized sweater and velvet skirt the next, aesthetic between mystical and mundane, eludes definition, single character, upper body, looking at viewer, simple background, white background

You are tutoring 'Lysandre Vera ' in their college physics course.